Computer power system

Abstract

A computer power system includes a first power supply unit having a first output end, and a second power supply unit stacked on the first power supply unit and having a second output end adjacent to the first output end, a first power interface board electrically connected to the first output end and perpendicular to an end surface of the first output end, a second power interface board electrically connected to the second output end and perpendicular to an end surface of the second output end, and an electrical connection device. The electrical connection device connects the first power interface board and the second power interface board, such that the first power supply unit and the second power supply unit are electrically connected in parallel to the second power interface board.

1 . A computer power system comprising:
 a first power supply unit, the first power supply unit comprising a first output end;   a second power supply unit stacked on the first power supply unit, the second power supply unit comprising a second output end adjacent to the first output end;   a first power interface board, the first power interface board being electrically connected to the first output end, and being perpendicular to an end surface of the first output end;   a second power interface board, the second power interface board being electrically connected to the second output end, and being perpendicular to an end surface of the second output end, and   an electrical connection device, the electrical connection device being electrically connecting the first power interface board to the second power interface board, such that the first power supply unit and the second power supply unit are electrically connected to the second power interface board.   
     
     
         2 . The computer power system of  claim 1 , further comprising a power distribution board electrically connected to the second interface board. 
     
     
         3 . The computer power system of  claim 2 , wherein the power distribution board is electrically connected to the second interface board by pin header and female header. 
     
     
         4 . The computer power system of  claim 2 , wherein the power distribution board and the second interface board are on a same circuit board. 
     
     
         5 . The computer power system of  claim 1 , wherein the electrical connection device comprises a cable, one end of the cable is directly electrically connected to the first power interface board, and the other end of the cable is electrically connected to the second interface board. 
     
     
         6 . The computer power system of  claim 1 , wherein the electrical connection device comprises a pin header, opposite ends of the pin header are electrically connected to the first power interface board and the second power interface, respectively. 
     
     
         7 . The computer power system of  claim 1 , further comprising a receiving portion receiving the first power supply unit and the second power supply unit, the receiving portion defining an opening with the first output end and the second output end exposed out of the receiving portion through the opening. 
     
     
         8 . The computer power system of  claim 7 , further comprising a support shelf fixed on the receiving portion and adjacent to the opening, the support shelf comprising a support plate perpendicular to the end surface of the first output end and supporting the first power interface board. 
     
     
         9 . The computer power system of  claim 7 , further comprising a protection cover covering the opening of the receiving portion, the first power interface board, the second power interface board, and the power distribution board, the protection cover comprising a plurality of ventilation opening for allowing airflow to enter or exit the protection cover. 
     
     
         10 . A computer power system comprising:
 a first power supply unit, the first power supply unit comprising a first output end;   a second power supply unit positioned on the first power supply unit, the second power supply unit comprising a second output end adjacent to the first output end;   a first power interface board, the first power interface board being electrically connected to the first output end, and being perpendicular to an end surface of the first output end;   a second power interface board, the second power interface board comprising a power interface portion, the power interface portion being electrically connected to the second output end, and being perpendicular to an end surface of the second output end, and   an electrical connection device, the electrical connection device being electrically connecting the first power interface board and the power interface portion, such that the first power supply unit and the second power supply unit are electrically connected to the second power interface board.   
     
     
         11 . The computer power system of  claim 10 , wherein the electrical connection device comprises a cable, one end of the cable is directly electrically connected to the first power interface board, and the other end of the cable is electrically connected to the second interface board. 
     
     
         12 . The computer power system of  claim 10 , further comprising a receiving portion receiving the first power supply unit and the second power supply unit, the power receiving portion defining an opening with the first output end and the second output end exposed out of the receiving portion through the opening. 
     
     
         13 . The computer power system of  claim 12 , further comprising a support shelf fixed on the receiving portion and adjacent to the opening, the support shelf comprising a support plate perpendicular to the end surface of the first output end and supporting the first power interface board. 
     
     
         14 . The computer power system of  claim 12 , further comprising a protection cover covering the opening of the receiving portion, the first power interface board and the second power interface board, the protection cover comprising a plurality of ventilation opening for allowing airflow to enter or exit the protection cover.